Rajendraji's career has spread over his entire life since the time he touched the flute. Basically a simple, soft spoken and averse to publicity, Rajendraji continues to teach students from all walks of life.
Rajendra Kulkarni performed in many concerts in India & abroad. Below are some of his noteworthy performances :-
*Honorary "SPIC MACAY (Society for Promoting Indian Classical Music Among Youths, New Delhi) Artist.
*Performances in almost all major cities of India.
*Perfomed in National Program of Music on All India Radio (Tuesday, Sunday and Saturday Concerts.)
*Successful duets with other instruments like Santoor, Violin, Jaltarang, Harmonium, Sitar, Sarod, Guitar and also Vocal.
Abroad-
*Solo flute Concerts - Performed in China, Hong Kong, Phillippines, South Korea, Japan, Taiwan, Macau,
Indonesia, Malaysia. Thailand, Singapore, UAE, UK, Switzerland, Germany, Australia, France etc.
*In Philippines, performed on their National Television and also on Radio Being (International Channel) and Radio Chongqing in China. Rajendraji was first Indian Artist to perform in many cities of China like Chengdu, Tivanjin, etc.
*Flute concert performed in Afganistan as a delegate of Indian Council for Cultural Relations, Govt. of India.New Delhi performed on National Television of Kabul.
*Flute support provided to Pt. Birju Maharaj, Kathak Dancer, in Tianjin Instrumental Music Festival 2010.
(South Korea)